<template>
    <!-- <div>购物车</div> -->
    <div class="shopcar-container">
    <div class="goods-list">
        <div class="mui-card">
            <div class="mui-card-content" v-for="(item, i) in goodslist" :key="item.id">
                <div class="mui-card-content-inner flex">
                    <!-- 复选框 -->
                    <div class="mui-input-row mui-checkbox mui-left">
                        <label>&nbsp;</label>
                        <input type="checkbox" v-model="getGoodsSelected[item.id]" @change="selectedChange(item.id,getGoodsSelected[item.id])" :disabled="item.num == 0">
                    </div>
                    <!-- 中间商品图片 -->
                    <img :src="item.image">
                    <!-- 右侧部分 -->
                    <div class="info">
                        <h1>{{ item.name }}</h1>
                        <p class="flex">
                            <span class="price">¥{{ item.price }}</span>
                            <numbox v-if="item.num" @count="countChange" :initcount="getGoodsCount[item.id]" :max="item.num" :goodsid="item.id" size="min"></numbox>
                            <span v-else style="margin-right:20px;">该商品暂时无货</span>
                            <a href="#" @click.prevent="remove(item.id, i)">删除</a>
                        </p>
                    </div>
                </div>
            </div>
        </div>
        <!-- 商品结算区域 -->
        <div class="mui-card">
            <div class="mui-card-content">
                <div class="mui-card-content-inner balance">
                    <div class="left">
                        <p>总计不含运费</p>
                        <p>已勾选商品 <span class="red">{{ getSelectedCount }}</span> 件，总价 <span class="red">¥{{ getSelectedAmount }}</span></p>
                    </div>
                    <mt-button type="primary" @click="createOrder">去结算</mt-button>
                </div>
            </div>
        </div>
    </div>
</div>
</template>
<script>
import { mapGetters,mapState } from 'vuex';
import numbox from '../components/numbox.vue'

export default {
    data() {
    return {
        goodslist: []
    };
    },
    components: {
        numbox
    },
    computed: {
       ...mapState('shopcart', ['car']),
       ...mapGetters('shopcart', ['getGoodsCount', 'getGoodsSelected', 'getSelectedCount', 'getSelectedGoods']),
       getSelectedAmount() {
            var goods = this.getSelectedGoods;
            var amount = 0;
            this.goodslist.forEach((item) => {
                if (goods[item.id]) {
                    amount += item.price * goods[item.id].count;
                }
                });
                    return amount;
        }
    },
    created() {
        this.getGoodsList();
    },
    methods: {
        // getGoodsList() {
        //     let idArr = [];
        //     this.car.forEach((item) => idArr.push(item.id));
        //     if (idArr.length <= 0) {
        //         return;
        //     }
        //     window.console.log(idArr);
        // }
        getGoodsList() {
        let idArr = [];
        this.car.forEach((item) => idArr.push(item.id));
        if (idArr.length <= 0) {
            return;
        }

        this.$indicator.open({
            text: '加载中'
        });

        let params = { ids: idArr };
        this.$http.get('shopcart', { params: params })
        .then(res => {
                this.$indicator.close();
                // window.console.log(res.data.data);
                if (res.data.code === 1) {
                    this.goodslist = res.data.data;
                    this.goodslist.forEach((item) => {
                    if (item.num === 0) {
                        this.selectedChange(item.id, false);
                    }
                    });
                }
            });
        },
        countChange(goodsinfo) {
            // window.console.log(goodsinfo);
            this.$store.commit('shopcart/updateGoodsInfo', goodsinfo)
        },
        selectedChange(id, val) {
            this.$store.commit('shopcart/updateGoodsSelected', { id: id, selected: val });
        },
        remove(id, index) {
            this.goodslist.splice(index, 1);
            this.$store.commit('shopcart/removeCar', id);
        },
        createOrder() {
            if (this.goodslist.length === 0) {
                this.$toast('您的购物车为空');
                return;
            }
            this.$store.commit('shopcart/setBuy');
            this.$router.push({ name: 'order_create' })
        }
    }
};
</script>
<style lang="scss" scoped>
.flex {
    display: flex;
}

.shopcar-container {
    background: #eee;
    overflow: hidden;

  .goods-list {
      .mui-card-content-inner {
            align-items: center;
            padding: 10px;

          .mui-checkbox.mui-left input[type='checkbox'] {
                left: 0px;
            }

          .mui-radio.mui-left label,.mui-checkbox.mui-left label {
                padding-left: 20px;
                padding-right: 35px;
                padding-bottom: 22px;
            }
        }

        img {
            width: 60px;
        }

      .info {
            margin-left: 10px;
            width: 100%;
            overflow: hidden;
            box-sizing: border-box;

            h1 {
                font-size: 13px;
                font-weight: bold;
                line-height: 20px;
                padding-top: 10px;
            }

            p {
                display: flex;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;

              .price {
                    text-align: left;
                    font-size: 16px;
                    font-weight: 700;
                    color: red;
                    flex: 1;
                }

                a {
                    line-height: 25px;
                }
            }
        }
    }
            .balance {
            display: flex;
            justify-content: space-between;
            align-items: center;

        .red {
                color: red;
                font-weight: bold;
                font-size: 16px;
            }
        }
}
</style>